diff --git a/roles/nextcloud/tasks/main.yml b/roles/nextcloud/tasks/main.yml
index 870e84b..7cc03c5 100644
--- a/roles/nextcloud/tasks/main.yml
+++ b/roles/nextcloud/tasks/main.yml
@@ -120,11 +120,9 @@
       - name: Create ACME account key
         openssl_privatekey:
           path: "/etc/pki/cert/private/account.key"
-          size: 4096
       - name: Create certificate key
         openssl_privatekey:
           path: "/etc/pki/cert/private/{{ nextcloud_url }}.key"
-          size: 4096
       - name: Create CSR
         openssl_csr:
           path: "/etc/pki/cert/csr/{{ nextcloud_url }}.csr"